diff --git a/krebs/5pkgs/default.nix b/krebs/5pkgs/default.nix
index 2f9049516..c96e71538 100644
--- a/krebs/5pkgs/default.nix
+++ b/krebs/5pkgs/default.nix
@@ -36,6 +36,14 @@ with config.krebs.lib;
 
     ReaktorPlugins = callPackage ./Reaktor/plugins.nix {};
 
+    buildbot = callPackage <nixpkgs/pkgs/development/tools/build-managers/buildbot> {
+      inherit (pkgs.pythonPackages) twisted jinja2;
+      dateutil = pkgs.pythonPackages.dateutil_1_5;
+      sqlalchemy_migrate_0_7 = pkgs.pythonPackages.sqlalchemy_migrate_func (pkgs.pythonPackages.sqlalchemy7.override {
+        doCheck = false;
+      });
+    };
+
     # XXX symlinkJoin changed arguments somewhere around nixpkgs d541e0d
     symlinkJoin = { name, paths, ... }@args: let
       x = pkgs.symlinkJoin args;